ul {
    list-style: none;
    -webkit-padding-start: 0px;
}

img {
    display: block;
}

.clearfix::after {
    content: "";
    display: block;
    overflow: hidden;
    height: 0;
    line-height: 0;
    clear: both;
}

a {
    text-decoration: none;
    box-sizing: border-box;
}

div {
    box-sizing: border-box;
}